通信网络基础 英文版·第2版PDF|Epub|txt|kindle电子书版本网盘下载

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Preface xi1

Chapter1 Introduxtion to Communication Networks1

1．1 What Are Communication Networks?1

1．2 Why Should YouLearn about Communication Networks?3

1．3 What Should YouLearn about Communication Networks?4

1．4 Evolution of Cimmunication networks5

1．4．1 Telephone Network5

1．4．2 Computer NetwokS6

Summary13

1．5 Organization of the Book13

Chaper2 The Way Networks Work15

2．1 Etherner16

2．1．1 Shared Ethernet:Hubs and Collisions16

2．1．2 Discovering Addresses:ARPand RARP17

2．1．3 Interconnecting Ethernets:Switches and Routers18

2．2 Internet22

2．2．1 wn Exmple23

2．2．2 Routing: OSPF and BGP24

2．2．3 Transmission Control Protocol25

2．2．4 Client/Srevre Applications26

2．3 Asynchronous Transfer Mode27

2．3．1 Main Features27

2．3．2 Routing27

2．3．3 Control of QoS: Leaky Buckers28

2．4 Network Architecture30

2．4．1 Layere architecture30

2．4．2 End-to-End Services34

2．4．3 Physical View35

2．5．1 The Digital Revolution37

2．5 Complement 1:Insights behind the InformationR37

2．5．2 Sourvce and Channel Coding39

2．5．3 Packet Switching40

Summary42

Problems43

References46

Chapter3 Internet47

3．1 A Brief History47

3．2 Architecture51

3．2．1 LAN-Link Layer51

3．2．3 Ttansport52

3．2．2 Network Layer52

3．2．4 Applications53

3．3 Names and Addresses56

3．3．1 Names56

3．3．2 ADDresses58

3．4 intermer Protocol60

3．4．1 IP Datagrams and ICMP61

3．4．2 OSPF62

3．4．3 BGP66

3．4．4 Plug and Play: DHCP67

3．4．5 Mobile IP68

3．5 End-to-End Transmission68

3．5．1 Overiew68

3．5．2 retransmission Protocol69

3．5．3 TCP70

3．5．4 UDP72

3．6 Complement 1: Link Protocols72

3．6．1 SLIP72

3．7 Complement 2: Analysis of Dijkstra's Shortst Path Algorithm73

3．7．1 Definition73

3．6．2 PPP73

3．7．2 Shortest Paths74

3．8 Complement 3: Other Routing Algorithms75

3．8．1 Bellman-Ford75

3．8．2 Spanning Tree79

3．9 Complement 4: IPv680

3．10．2 Spanning Tree Routing81

3．10．3 Revese-Path Forwarding81

3．10．1 Flooding81

3．10 Complement 5: Multicast Routing81

3．10．4 Cors-Based Trees82

3．10．5 Mospf82

3．10．6 PIM82

Summary83

Problems84

References87

Chapter4 Losal Area Networks88

4．1 Architecture and Characteristics89

4．1．1 Architeure89

4．1．2 Gharacture of LANs90

4．2．1 Layout92

4．2 Ethermet and IEEE802.392

4．2．2 Physical93

4．2．3 MAC94

4．2．4 Cwitshed 10BASE-T95

4．2．5 100BASE-t96

4．2．6 Gigabit Etherner97

4．3 Token Ring Networks97

4．3．1 Layout97

4．3．2 Physical Layer97

4．3．3 MAC98

4．3．4 Interconnecting Token Rings99

4．4 FDDI99

4．4．1 Layout100

4．4．2 Physical Layer100

4．4．3 MAC101

4．4．4 Station Management102

4．5 wireless LANs103

4．5．1 Architecture103

4．5．2 Physical Layer104

4．5．3 Hiperlan104

4．5．4 IEEE802.11105

4．6 logical Link Control106

4．7 Complement 1: Latency of LANs107

4．8 Complement 2: Analysis of CSMA/CD Protocol108

4．8．1 CSMA/CD Protocol108

4．8．2 Efficiency of CSMA/CD109

4．8．3 Analysis109

4．8．4 Examples111

4．8．5 Average Medium Access Time112

4．8．6 Efficiency of IEEE802.3112

4．9．2 Efficiency of Token Ring MAC Protocol113

4．9 Complemt 3:Analysis of Token ring MAC Protocol113

4．9．1 Token Ring MAC Protocol113

4．9．3 Analysis114

4．9．4 Maximum Medium Access Time115

4．10 Complement 4: Analysis of FDDI MAC Protocol115

4．10．1 FDDI Protocol115

4．10．2 MMAT of FDDI Protocol116

4．10．3 Analysis116

4．10．4 Efficiency of FDDI Protocol118

4．11．2 ALOHA Protocols119

4．11 Complement 5: ALOHA119

4．11．1 Description119

4．11．3 Efficiency of FDDI Protocol120

4．11．4 Analysis120

4．11．5 Reservations122

Summary123

Problems124

References125

5．1 Architecture127

5．1．1 Protoco Layers127

Chapter5 Asynchrons Transfer Mode127

5．1．2 Three Application Examples128

5．1．3 Design Philosophy of ATM129

5．1．4 Operating Principles130

5．1．5 ATM Cell Format131

5．1．6 AAL131

5．1．7 Network Operatpions and Maintenance133

5．2 Routing in ATM135

5．2．1 Routing Tables135

5．2．2 Network Node Interface136

5．2．3 Switch Designs138

5．3 End-to-End Services140

5．3．1 Quality of Seevice Attributes140

5．3．2 Traffic Descriptors140

5．3．3 Service Classes141

5．4 Internetworking with ATM142

5．4．1 IP over ATM142

5．4．2 LAN Emulation over ATM143

5．5 Complement: Delay in Simple Switch145

Summary145

Problems146

Referenses147

Chapter6 Data Link Layer and Retransmission Protocols148

6．1 Framing149

6．1．1 Encapsulation149

6．1．2 Error Control153

6．2 Retransmission Protocols157

6．2．1 Link or End-to-End Control157

6．2．2 Retransmission Protocols: Preview and Summary158

6．3 Stop-and-Wait Protocol(SWP)159

6．3．1 Summary of Operations159

6．3．2 correctness160

6．3．3 Efficiency163

6．4 Alternating Bit Protocol(ABP)164

6．4．1 Summary of Operations164

6．4．2 Correctness164

6．4．3 Efficiness165

6．5 GO BACK N(GBN)166

6．5．1 summary of Operations166

6．5．2 Efficiency167

6．5．3 Concrete Wxamples: Choosing W167

6．5．5 GO BACK N Summary168

6．5．4 Adapting to Network Delays168

6．6 Selective Repeat Protocol(SRP)169

6．6．1 Summary of Operations169

6．6．2 Efficiency170

6．6．3 Corretness170

6．6．4 Selective Repeat Protocol Summary171

6．7 Examples171

6．7．1 Data Link of SNA171

6．7．4 Data Link Layer in Frame relay172

6．7．3 Retransmission Protocol in Internet172

6．7．2 Data Link Layer of Public Data Networks(X.25)172

6．7．5 XMODEM173

6．7．6 Kermit173

6．8 Compleot 1: Error Control Codes175

6．8．1 Complating the CRC175

6．8．2 Bose-Chaudhuri-Hocquenghenm and Reed-solomon Codes177

6．8．3 Convolutional Codes181

6．8．4 Turbo Cides184

6．9 Complement 2: Correctness of ABP186

6．10．1 ABP187

6．10 Complement 3: Correctness in a Non-FIFO Network187

6．10．2 GBN188

6．11 Complement 4: Congestion and Flow Control in Internet189

6．11．1 Objectives and Meshanisms190

6．11．2 Delay/Window Mechanism190

6．11．3 Algorithm191

6．11．4 Loss/Window Mechanisms(Tahoe,Reno)191

6．11．5 Additive Increase——Multiplicase193

6．11．6 Incompatibility of Reno and Vegas194

6．11．7 Rate-Based Control: ABR in ATM195

6．11．8 Detesting Late Acknowledgments196

6．12 Complent 5: Efficiency of Protocols in the Presence of Errors197

Summary198

Problems199

References200

Chapter7 Physical Layer202

7．1 Communication Links and Their Chatacteristics202

7．1．1 Digital Link202

7．1．2 Frequency and Propagation204

7．1．3 Limitations205

7．1．4 Converting between Bits and Signals209

7．2 Optical Links213

7．2．1 Overview213

7．2．2 Propagation in Fibers216

7．2．3 Light Sources218

7．2．4 Light Detectors219

7．2．5 Free-Space Infrared219

7．3 Copper Lines220

7．3．1 Overview220

7．3．2 Modulation221

7．3．3 CATV and Vibeo-on-Demand Systems223

7．4．1 Overview224

7．4 Radio Links224

7．5 Complement 1: Shannon Capacity225

8．5．1 Differential Pulse Code Modulation(DPCM)225

7．4．3 Cellular Networks225

7．4．2 Propagatin225

7．6 Complement 2: Sampling and Quantization226

7．7 Complement 3: SONET226

7．7．1 SONET Architecture229

7．7．2 Frames230

7．8 Complement 4:Power Budget in Optical Link231

7．9 Complement 5:RS-232-C233

7．10 Complement 6:ADSL234

Summary235

Problems236

References237

Chapter8 Secrity and Compression238

8．1 Threats and Protestions238

8．1．1 Threats against Users239

8．1．2 Threats against Dosuments240

8．2．1 General Principles241

8．2 Cryptography241

8．2．2 Secret Key Crtptography242

8．2．4 Hashing243

8．3 Security Systems244

8．3．1 Integrty244

8．3．2 Key Management245

8．3．3 Identifixation246

8．3．4 Replisations and Deletions247

8．3．5 Kerberos248

8．3．6 Pretty Good Privacy249

8．4 Foundations of Compression250

8．4．1 Lossy and Lossless Compression250

8．4．2 Batch,Stream,Progressive,Multilayer250

8．4．3 Source Coding251

8．4．4 Finding the Minjmum Number of Bits252

8．4．5 huffman Encoding252

8．4．6 Lempel-Ziv Compression254

8．5 Audio Comperssion255

8．5．2 Adaptive DPCM(ADPCM)256

8．5．3 Suband Coding ADPCM256

8．5．4 Code Excited LInear Prediction257

8．6 Video Compression258

8．6．1 Some Algorthms258

8．6．2 Discrete Cosine Transform259

8．6．3 Motion Compensation260

8．6．4 MPEG260

8．7 Complement 1: Secret Key Cryptography261

8．7．1 Secret Codes261

8．8 Cjomplement 2: Public Key Cryptography262

8．8．1 RSA263

8．9 Cjomplement 3: Proof of RSA Lemma263

8．10 Cjomplement 4:Source Coding Theory265

Problems267

Reerences268

Chapter9 Performance Evaluation and Monitoring270

9．1 Monitoring,SNMP,CMOT,andRMON270

9．2 Models and Analysis272

9．2．1 A FIFO Queue272

9．1．1 Monitoring Summary272

9．2．2 M/M/I Queue273

9．2．3 Application to Statistical Multiple275

9．2．4 Networks of M/M/i Queues276

9．2．5 M/G/I Queues277

9．2．6 A Word of Caution278

9．2．7 Queues with Vacations279

9．2．8 Priority Systems279

9．2．9 Cyclic-Servce Systems280

9．2．10 Model Summary281

9．3 Simulatiom281

9．3．1 Time-Driven Smluation281

9．3．2 Event-Driven Smluation282

9．3．3 Regenerative Smluation282

9．3．4 Simluation Packages283

9．3．5 Simluation Sunnary283

Problems284

Summary284

Referenses286

AppendixA Prlbability287

A．1 Probability and Random Variadles287

A．2 Expestation290

A．3 Independence293

A．4 Regenerative Method295

A．5 Complement 1: Channel Coding298

Summary301

Problems301

Referenses303

AppendixB Queues and Netwoks of Queues304

B．1 Markov Chains and M/M/I Queues304

B．2 Networks of M/M/I Queues308

B．3 Average Delays311

Summary315

Problems316

Referenses317

AppendixC Communication Principles318

C．1 Frequency Spectrum318

C．2 Modulation and Demodulation320

C．3 Phase-Locked Loop322

Summary323

Referenses323

C．4 Nyquist's Sampling Theotem323

AppendixD References325

8．2．3 Public Key Crtptography423